B27N 7/00
After-treatment
Official title: After-treatment, e.g. reducing swelling or shrinkage, surfacing; Protecting the edges of boards against access of humidity
B27N7/00 (After-treatment) appears on 432 US grants and 526 published applications in this corpus.
Search patents in B27N- Granted patents
- 432
- Published applications
- 526
- Assignees
- 272
- Inventors
- 846
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 8 | 0 |
| 1980 | 4 | 0 |
| 1981 | 11 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 0 |
| 2002 | 12 | 9 |
| 2003 | 7 | 11 |
| 2004 | 7 | 9 |
| 2005 | 3 | 5 |
| 2006 | 6 | 5 |
| 2007 | 2 | 8 |
| 2008 | 1 | 6 |
| 2009 | 6 | 4 |
| 2010 | 4 | 5 |
| 2011 | 3 | 9 |
| 2012 | 2 | 7 |
| 2013 | 8 | 14 |
| 2014 | 8 | 9 |
| 2015 | 8 | 22 |
| 2016 | 15 | 20 |
| 2017 | 14 | 27 |
| 2018 | 10 | 28 |
| 2019 | 25 | 42 |
| 2020 | 28 | 35 |
| 2021 | 28 | 45 |
| 2022 | 22 | 47 |
| 2023 | 36 | 44 |
| 2024 | 36 | 44 |
| 2025 | 38 | 47 |
| 2026 | 18 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for web-fed dry forming of fiber-based products11 Aug 2026US 12,703,166 B2Footprint International, LLC
- Method for producing a lignocellulosic composite material and composite material obtained by this method16 Jun 2026US 12,654,354 B2SAS Woodoo
- Coextruded hemp composite board16 Jun 2026US 12,654,355 B2
- Board material and a preparation method thereof2 Jun 2026US 12,643,258 B2Der Future Science & Technology Holding Group Co., Ltd.
- Method and arrangements for continuous manufacture of building panels26 May 2026US 12,636,812 B2Välinge Innovation AB
- Floor panel8 Oct 2026US 2026/0308921 A1Unilin BV
- Method for manufacturing a color-fast and weather-resistant board17 Sep 2026US 2026/0273796 A1SWISS KRONO Tec AG
- Method30 Jul 2026US 2026/0218459 A1
- A panel and a method for producing panels30 Jul 2026US 2026/0218523 A1Unilin BV
- Embossed structure23 Jul 2026US 2026/0208526 A1Lignum Technologies AG
Most cited
By later US patents
- Procedure for the preparation of borders of chip-board panels to be covered subsequently190US 5,433,806 AMedia Profili s.r.l. · 1995
- Process for achieving decor on a surface element187US 6,465,046 B1Pergo (Europe) AB · 2002
- Process for the manufacturing of surface elements with a structured upper surface162US 6,991,830 B1Pergo (Europe) AB · 2006
- Fibre based panels with a wear resistance surface134US 8,431,054 B2CeraLoc Innovation Belgium BVBA · 2013
- Process for the manufacturing of a decorative laminate, a decorative laminate obtained by the process and use thereof118US 6,773,799 B1Decorative Surfaces Holding AB · 2004